Recommendations for follow-up of muscle-invasive bladder cancer patients: A consensus by the international bladder cancer network af Zuiverloon, TCM, van Kessel, KEM, Bivalacqua, TJ, Boormans, JL, Ecke, TH, Grivas, PD, Kiltie, AE, Liedberg, F, Necchi, A, van Rhijn, BW, Roghmann, F, Sanchez-Carbayo, M, Schmitz-Dräger, BJ, Wezel, F, Kamat, AM